(Sarah Palin/Facebook)
Sarah Palin is battling online controversy once again after posting photos of her six-year-old son, Trig, standing on the family's dog's back to Facebook. (Sarah Palin/Facebook)
Sarah Palin is battling online controversy once again after posting photos of her six-year-old son, Trig, standing on the family's dog's back to Facebook. (Sarah Palin/Facebook)